WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 562300

CAS#: 1681056-61-0

Description: OSMI-1 is an inhibitor of O-GlcNAc transferase (OGT).

Chemical Structure

CAS# 1681056-61-0

Theoretical Analysis

MedKoo Cat#: 562300
Name: OSMI-1
CAS#: 1681056-61-0
Chemical Formula: C28H25N3O6S2
Exact Mass: 563.1185
Molecular Weight: 563.64
Elemental Analysis: C, 59.67; H, 4.47; N, 7.46; O, 17.03; S, 11.38

Price and Availability

Size Price Availability Quantity
5.0mg USD 260.0 2 Weeks
10.0mg USD 450.0 2 Weeks
25.0mg USD 890.0 2 Weeks
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Synonym: OSMI-1; OSMI 1; OSMI1;

IUPAC/Chemical Name: (R)-N-(Furan-2-ylmethyl)-2-(2-methoxyphenyl)-2-(2-oxo-1,2-dihydroquinoline-6-sulfonamido)-N-(thiophen-2-ylmethyl)acetamide


InChi Code: InChI=1S/C28H25N3O6S2/c1-36-25-9-3-2-8-23(25)27(28(33)31(17-20-6-4-14-37-20)18-21-7-5-15-38-21)30-39(34,35)22-11-12-24-19(16-22)10-13-26(32)29-24/h2-16,27,30H,17-18H2,1H3,(H,29,32)/t27-/m1/s1

SMILES Code: O=C(N(CC1=CC=CO1)CC2=CC=CS2)[C@@H](C3=CC=CC=C3OC)NS(=O)(C4=CC5=C(NC(C=C5)=O)C=C4)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 563.64 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Park SK, Zhou X, Pendleton KE, Hunter OV, Kohler JJ, O'Donnell KA, Conrad NK. A Conserved Splicing Silencer Dynamically Regulates O-GlcNAc Transferase Intron Retention and O-GlcNAc Homeostasis. Cell Rep. 2017 Aug 1;20(5):1088-1099. doi: 10.1016/j.celrep.2017.07.017. PubMed PMID: 28768194; PubMed Central PMCID: PMC5588854.

2: Angelova M, Ortiz-Meoz RF, Walker S, Knipe DM. Inhibition of O-Linked N-Acetylglucosamine Transferase Reduces Replication of Herpes Simplex Virus and Human Cytomegalovirus. J Virol. 2015 Aug;89(16):8474-83. doi: 10.1128/JVI.01002-15. Epub 2015 Jun 3. PubMed PMID: 26041297; PubMed Central PMCID: PMC4524265.

3: Ortiz-Meoz RF, Jiang J, Lazarus MB, Orman M, Janetzko J, Fan C, Duveau DY, Tan ZW, Thomas CJ, Walker S. A small molecule that inhibits OGT activity in cells. ACS Chem Biol. 2015 Jun 19;10(6):1392-7. doi: 10.1021/acschembio.5b00004. Epub 2015 Mar 18. PubMed PMID: 25751766; PubMed Central PMCID: PMC4475500.


5.0mg / USD 260.0